Iron. Like vitamin B-12, iron is a crucial component of red blood cells.

与维生素b - 12一样，铁是血红细胞的重要组成元素。

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Vitamin B-12 is necessary to produce red blood cells and prevent anemia.

维生素B-12：维生素B-12对制造血红细胞以及预防贫血症至关重要。

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These substances plus Folic acid, Vitamin B-12 and SAMe are all methyl donors.

这些物质加上叶酸，维生素b - 12和蛋氨酸都是甲基供体。

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And it has Vitamin B-12 -- you need this to keep your nerve cells healthy.

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Vitamin B-12 is often used in weight loss programs to boost energy and metabolism.

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Vitamin B-12 deficiency anemia caused by a lack of intrinsic factor is called pernicious anemia.

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